142734320

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{77573}}^1$

素因数の和:77609

約数の個数: 40

約数和(自身を含む): 346290336

約数和(自身を除く): 203556016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 77573, 155146, 310292, 387865, 620584, 775730, 1241168, 1551460, 1784179, 3102920, 3568358, 6205840, 7136716, 8920895, 14273432, 17841790, 28546864, 35683580, 71367160, 142734320]

約数ペア:

[(1, 142734320), (2, 71367160), (4, 35683580), (5, 28546864), (8, 17841790), (10, 14273432), (16, 8920895), (20, 7136716), (23, 6205840), (40, 3568358), (46, 3102920), (80, 1784179), (92, 1551460), (115, 1241168), (184, 775730), (230, 620584), (368, 387865), (460, 310292), (920, 155146), (1840, 77573)]